CN210253689U

CN210253689U - Leaf spring frock of bending

Info

Publication number: CN210253689U
Application number: CN201920819897.9U
Authority: CN
Inventors: 张欣
Original assignee: Wuxi Weiyan Zhongjia Precision Machinery Technology Co ltd
Current assignee: Wuxi Weiyan Zhongjia Precision Machinery Technology Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-07
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a plate spring bending tool, aiming at providing a bending tool with simple structure, convenient installation and debugging and excellent bending performance, which comprises a lower bottom plate and a workpiece plate arranged at the bottom of the lower bottom plate, wherein one side of the lower bottom plate is provided with a first guide plate fixedly connected with the top of the workpiece plate, one side of the first guide plate is provided with a second guide plate with the same structure as the first guide plate, a bending mechanism is arranged between the first guide plate and the second guide plate, the bending mechanism comprises a lower template arranged between the first guide plate and the second guide plate, locate the cope match-plate pattern at lower bolster top, locate the pressure strip at cope match-plate pattern top and locate the slurcam of lower bolster bottom, be equipped with slide mechanism between cope match-plate pattern and the first deflector, between cope match-plate pattern and the second deflector, the top of pressure strip is equipped with hold-down mechanism, and the one end that first deflector was kept away from to the slurcam is equipped with pushing mechanism.

Description

Leaf spring frock of bending

Technical Field

The utility model relates to a bending structure field especially relates to a leaf spring frock of bending.

Background

Bending and bending refers to that a metal plate is subjected to elastic deformation under the pressure of an upper die or a lower die of a bending machine, then enters plastic deformation, and is freely bent at the beginning stage of plastic bending. Along with the pressing of the upper die or the lower die on the plate, the plate is gradually close to the inner surface of the V-shaped groove of the lower die, the curvature radius and the bending force arm are gradually reduced, the pressing is continued until the stroke is ended, the upper die and the lower die are completely contacted with the plate in a close contact manner at three points, and the V-shaped bending is finished at the moment, which is commonly called bending.

At present, chinese patent publication No. CN208303573U discloses a bending machine, which includes a mandrel and a support assembly, wherein the support assembly is disposed below the mandrel, and the support assembly and the mandrel are used for bending a workpiece; the inserting mechanism comprises: the inserting part is used for being inserted into the accommodating gap of the workpiece, and when the workpiece is bent, the inserting part is contacted with at least one wall surface of two wall surfaces forming the accommodating gap so as to prevent the two wall surfaces from generating relative displacement; and at least part of the jacking feeding mechanism is arranged below the supporting component, and the jacking feeding mechanism is used for separating the workpiece from the supporting component and conveying the workpiece to a preset bending position.

Although this kind of bender has solved the relatively poor problem of bender effect of buckling on the present market, nevertheless: the bending machine is complex in structure and high in manufacturing cost, and bending equipment with high precision is not needed for part of products, so that the bending machine which is simple in structure, convenient to assemble and capable of guaranteeing bending non-resilience is needed.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, an object of the utility model is to provide a leaf spring frock of bending, it has simple structure, is convenient for assemble and guarantees to bend the advantage of not kick-backing.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a leaf spring frock of bending, includes the lower plate and locates the work piece board of lower plate bottom, one side of lower plate is equipped with the first deflector of fixed connection in work piece board top, one side of first deflector is equipped with the second deflector the same with first deflector structure, be equipped with the mechanism of bending between first deflector and the second deflector, the mechanism of bending is including locating the lower bolster between first deflector and the second deflector, locating the cope match-plate pattern at lower bolster top, locating the pressure strip at cope match-plate pattern top and locating the slurcam of lower bolster bottom, be equipped with slide mechanism between cope match-plate pattern and the first deflector, between cope match-plate pattern and the second deflector, the top of pressure strip is equipped with hold-down mechanism, the one end that first deflector was kept away from to the slurcam is equipped with pushing mechanism.

Through adopting above-mentioned technical scheme, first deflector and second deflector are used for the restriction to place the space of leaf spring, the mechanism of bending mainly implements the technology of bending, lower bolster and cope match-plate pattern are formed, extrude the leaf spring, bend according to the shape of lower bolster and cope match-plate pattern, the slurcam bends the bottom of leaf spring, the cope match-plate pattern can slide in first deflector and second deflector through slide mechanism, hold-down mechanism is used for driving the cope match-plate pattern and extrudes the leaf spring, the pushing mechanism drives the slurcam and extrudes the leaf spring.

Further setting: the pressing mechanism comprises a supporting plate fixedly connected to the top of the workpiece plate, a pressing air cylinder fixedly connected to the top of the supporting plate and a first transmission plate arranged on the output end of the pressing air cylinder, a positioning block protruding downwards is fixedly connected to the bottom of the first transmission plate, and a positioning groove for inserting the bottom of the positioning block is formed in the position, corresponding to the positioning block, of the top of the upper die plate.

Through adopting above-mentioned technical scheme, the backup pad supports and compresses tightly the cylinder, compresses tightly that the cylinder stretches out and promotes the pressure strip and move down, and the pressure strip produces the extrusion to the cope match-plate pattern after moving down, and the cope match-plate pattern downstream extrudees the leaf spring.

Further setting: the pushing mechanism comprises a pushing cylinder arranged on one side of the pushing plate and a second transmission plate fixedly connected between the pushing cylinder and the pushing plate, and the pushing cylinder is fixedly connected to the top of the workpiece plate.

Through adopting above-mentioned technical scheme, the bottom that promotes cylinder drive catch plate and bend the leaf spring.

Further setting: fixedly connected with connecting plate between first deflector and the second deflector, the bottom fixedly connected with mounting panel of connecting plate lateral wall, the lower bolster is detachable structure, the inside hexagon socket head cap screw that runs through lower bolster and mounting panel that is equipped with of lower bolster.

Through adopting above-mentioned technical scheme, the detachable construction of lower bolster is convenient for dismantle the maintenance and the installation to the lower bolster, fixes on the mounting panel through hexagon socket head cap screw, and the structure is firm.

Further setting: the sliding mechanism comprises a sliding groove arranged on the inner wall of the first guide plate and the inner wall of the second guide plate, a sliding rail arranged on the sliding groove and an installation block arranged between the sliding rail and the upper template.

Through adopting above-mentioned technical scheme, the installation piece is used for connecting cope match-plate pattern and slide rail, and the activity of going up and down between first deflector and second deflector is realized through the template on the slide rail.

Further setting: the width of the middle part of the positioning block is larger than the width of the two end parts.

Through adopting above-mentioned technical scheme, the mid portion of locating piece can block behind the embedding constant head tank.

Further setting: the inner walls of the first guide plate and the second guide plate are provided with supporting blocks, the tops of the supporting blocks are fixedly connected with buffer springs, and the tops of the buffer springs are fixedly connected to the upper die plate.

Through adopting above-mentioned technical scheme, buffer spring can support the cope match-plate pattern under the state of stewing, bends the back of accomplishing, and buffer spring can help the cope match-plate pattern to kick-back to the normal position.

To sum up, the utility model discloses following beneficial effect has: this frock of bending simple structure through hold-down mechanism, pushing mechanism, from two directions to the leaf spring implementation bend, the subassembly in the frock of bending is detachable structure, convenient to detach, installation, maintenance, the bending performance preferred of the frock of bending, the effect of resilience can not appear.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a front view of embodiment 1;

fig. 3 is a rear view of embodiment 1.

In the figure, 1, a lower bottom plate; 2. a workpiece plate; 3. a first guide plate; 4. a second guide plate; 5. a bending mechanism; 51. a lower template; 52. mounting a template; 53. a compression plate; 54. a push plate; 6. a sliding mechanism; 61. a chute; 62. a slide rail; 63. mounting blocks; 7. a hold-down mechanism; 71. a support plate; 72. a pressing cylinder; 73. a first drive plate; 8. a pushing mechanism; 81. a push cylinder; 82. a second drive plate; 9. positioning blocks; 10. positioning a groove; 11. a connecting plate; 12. mounting a plate; 13. a socket head cap screw; 14. a support block; 15. a buffer spring.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1: the utility model provides a leaf spring frock of bending, as shown in fig. 1, fig. 2 and fig. 3, the bottom of frock is work piece board 2, one side fixedly connected with lower plate 1 at work piece board 2 top, bending mechanism 5 locates the top of lower plate 1, bending mechanism 5 is by lower bolster 51, cope match-plate pattern 52, pressure strip 53 and slurcam 54 are constituteed, work piece board 2 top is located the first deflector 3 of one side fixedly connected with of lower plate 1, the lateral wall fixedly connected with connecting plate 11 of first deflector 3, one side fixedly connected with second deflector 4 of first deflector 3 is kept away from to connecting plate 11, the position fixedly connected with mounting panel 12 that connecting plate 11 is close to the bottom, lower bolster 51 locates the inboard of mounting panel 12, the lateral wall of lower bolster 51 and mounting panel 12 is equipped with three interior hexagonal cylinder head screw 13 altogether, interior hexagonal cylinder head screw 13 runs through lower bolster 51 and mounting panel 12 setting.

As shown in fig. 1, 2 and 3, the inner walls of the first guide plate 3 and the second guide plate 4 are fixedly connected with a supporting block 14 at a position close to the bottom, a buffer spring 15 is fixedly connected to the top of the supporting block 14, the bottom of the upper plate 52 is fixedly connected to the top of the buffer spring 15, two sides of the upper plate 52 are provided with sliding mechanisms 6 with the same structure, the two sides of the upper plate 52 are fixedly connected with mounting blocks 63, the mounting blocks 63 are far away from a side wall fixedly connected with sliding rails 62 on one side of the upper plate 52, the inner side walls of the first guide plate 3 and the second guide plate 4 are provided with sliding grooves 61, and the sliding rails 62 can move up and down inside the sliding grooves 61.

As shown in fig. 1, 2 and 3, the top of the upper mold plate 52 is provided with a pressing mechanism 7, the top of the upper mold plate 52 is provided with four positioning grooves 10, the top of each positioning groove 10 is provided with four positioning blocks 9 corresponding to the positioning grooves 10, the width of the middle part of each positioning block 9 is greater than the width of the two end parts, the positioning blocks 9 are fixedly connected to the bottom of the pressing plate 53, the pressing plate 53 is arranged at the top of the upper mold plate 52, the top of the pressing plate 53 is fixedly connected with a first transmission plate 73, the top of the first transmission plate 73 is provided with a support plate 71, the pressing cylinder 72 is fixedly connected to the top of the support plate 71, and.

As shown in fig. 1, 2 and 3, a pushing plate 54 is disposed between the lower mold plate 51 and the lower plate 1, a pushing mechanism 8 is disposed at one end of the pushing plate 54 far away from the first guide plate 3, a pushing cylinder 81 is fixed at the top of the workpiece plate 2, a second transmission plate 82 is fixedly connected to the pushing cylinder 81, and the second transmission plate 82 is fixedly connected to the pushing plate 54.

In the embodiment of the utility model, the lower template 51 is aligned to the position of the mounting plate 12, three socket head cap screws 13 are sequentially inserted into the lower template 51 and the mounting plate 12, nuts for fixing are screwed and sleeved at both ends of the socket head cap screws 13, a leaf spring is arranged between the first guide plate 3 and the second guide plate 4, the compressing cylinder 72 and the pushing cylinder 81 start to work, the compressing cylinder 72 extends out to drive the compressing plate 53 to move downwards, the positioning block 9 pushes the positioning groove 10 downwards to press the upper template 52, the upper template 52 moves downwards through the sliding rail 62, the buffer spring 15 is gradually extruded, the bottom of the upper template 52 is gradually attached to the top of the lower template 51, the leaf spring is deformed after being bent, one end of the leaf spring is gradually in a vertically downward state, the pushing cylinder 81 extends out to extend the pushing plate 54 into the bottom of the lower template 51, and the downward end of the leaf spring is transversely extruded, the plate spring is bent and formed according to requirements.

The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.

Claims

1. The utility model provides a leaf spring frock of bending, includes lower plate (1) and locates work piece board (2) of lower plate (1) bottom, its characterized in that: a first guide plate (3) fixedly connected to the top of the workpiece plate (2) is arranged on one side of the lower base plate (1), a second guide plate (4) with the same structure as the first guide plate (3) is arranged on one side of the first guide plate (3), a bending mechanism (5) is arranged between the first guide plate (3) and the second guide plate (4), the bending mechanism (5) comprises a lower template (51) arranged between the first guide plate (3) and the second guide plate (4), an upper template (52) arranged on the top of the lower template (51), a pressing plate (53) arranged on the top of the upper template (52) and a pushing plate (54) arranged at the bottom of the lower template (51), a sliding mechanism (6) is arranged between the upper template (52) and the first guide plate (3) and between the upper template (52) and the second guide plate (4), and a pressing mechanism (7) is arranged on the top of the pressing plate (53), and a pushing mechanism (8) is arranged at one end of the pushing plate (54) far away from the first guide plate (3).

2. The leaf spring frock of bending of claim 1, characterized in that: the pressing mechanism (7) comprises a supporting plate (71) fixedly connected to the top of the workpiece plate (2), a pressing cylinder (72) fixedly connected to the top of the supporting plate (71) and a first transmission plate (73) arranged on the output end of the pressing cylinder (72), the bottom of the first transmission plate (73) is fixedly connected with a positioning block (9) protruding downwards, and a positioning groove (10) for inserting the bottom of the positioning block (9) is formed in the position, corresponding to the positioning block (9), of the top of the upper die plate (52).

3. The leaf spring frock of bending of claim 2, characterized in that: the pushing mechanism (8) comprises a pushing cylinder (81) arranged on one side of the pushing plate (54) and a second transmission plate (82) fixedly connected between the pushing cylinder (81) and the pushing plate (54), and the pushing cylinder (81) is fixedly connected to the top of the workpiece plate (2).

4. The leaf spring frock of bending of claim 3, characterized in that: fixedly connected with connecting plate (11) between first deflector (3) and second deflector (4), bottom fixedly connected with mounting panel (12) of connecting plate (11) lateral wall, lower bolster (51) are detachable structure, lower bolster (51) inside is equipped with hexagon socket head cap screw (13) that runs through lower bolster (51) and mounting panel (12).

5. The leaf spring frock of bending of claim 4, characterized in that: the sliding mechanism (6) comprises a sliding groove (61) arranged on the inner walls of the first guide plate (3) and the second guide plate (4), a sliding rail (62) arranged on the sliding groove (61), and an installation block (63) arranged between the sliding rail (62) and the upper template (52).

6. The leaf spring frock of bending of claim 5, characterized in that: the width of the middle part of the positioning block (9) is larger than the width of the two end parts.

7. The leaf spring frock of bending of claim 6, characterized in that: supporting blocks (14) are arranged on the inner walls of the first guide plate (3) and the second guide plate (4), buffer springs (15) are fixedly connected to the tops of the supporting blocks (14), and the tops of the buffer springs (15) are fixedly connected to the upper template (52).